package com.example.demo.service;

import com.example.demo.entity.Bill;

import java.util.List;

public interface BillService {
    public List<Bill> findBillsByWhere(Bill bill);
    public int insertBill(Bill bill);
    public Bill detailBill(Integer id);
    public int deleteBillById(Integer id);
    public int updateBill(Bill bill);
}
